Piano Composed by Ferdinand Beyer. Edited by Adolf Ruthardt. Piano Studies. Learn To Play, Instructional and Studies. Instructional book. With standard notation, instructional text (English, German, French) and fingerings. Opus 101. 86 pages. Edition Peters #EP2721. Published by Edition Peters (PE.EP2721).
Piano Schirmer Library of Classics Volume 445 Piano Technique. Composed by Carl Czerny (1791-1857). Edited by Adolf Ruthardt. Piano Method. Classical, Instruction. 52 pages. G. Schirmer #LB445. Published by G. Schirmer (HL.50255000).
Two pianos four-hands - Difficulty: medium Composed by Felix Bartholdy Mendelssohn (1809-1847). Edited by Adolf Ruthardt. Piano x2, 4 Hands. Classical Period. Piano duet score (2 copies necessary for performance). With duet notation and fingerings. Opus 25. 43 pages. Edition Peters #EP2896A. Published by Edition Peters (PE.EP2896A).
Solo piano - Difficulty: medium-difficult Composed by Niels Vilhelm Gade (1817-1890). Edited by Adolf Ruthardt. Piano (Solo). Classical Period. Collection. With standard notation (does not include words to the songs). Op. 19. Edition Peters #EP3532. Published by Edition Peters (PE.EP3532).
Piano - Intermediate Composed by Adolf Ruthardt. Piano Duet (1 Piano, 4 Hands). Kalmus Edition. Masterwork; Romantic. Book. 48 pages. Kalmus Classic Edition #00-K03844. Published by Kalmus Classic Edition (AP.K03844).
Piano duet four-hands Composed by Edvard Grieg (1843-1907). Edited by Adolf Ruthardt. Piano, 4 Hands. Classical Period. Set of performance parts. 49 pages. Edition Peters #EP7779. Published by Edition Peters (PE.EP7779).